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//
// $Id: G4VFastSimulationModel.cc,v 1.7 2007/05/11 13:50:20 mverderi Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
//---------------------------------------------------------------
//
//  G4VFastSimulationModel.cc
//
//  Description:
//    Base class for fast simulation models.
//
//  History:
//    Oct 97: Verderi && MoraDeFreitas - First Implementation.
//
//---------------------------------------------------------------


#include "G4VFastSimulationModel.hh"
#include "G4FastSimulationManager.hh"

// ----------------------
// -- Simple constructor:
// ----------------------
G4VFastSimulationModel::G4VFastSimulationModel(const G4String& aName)
 : theModelName(aName) {}

// ----------------------------------------------------------------------------------------------
// -- Constructor with automatic G4FastSimulationManager constructed if needed fo given envelope:
// ----------------------------------------------------------------------------------------------
G4VFastSimulationModel::G4VFastSimulationModel(const G4String&      aName,
					       G4Envelope*     anEnvelope,
					       G4bool            IsUnique) 
 : theModelName(aName)
{
  // Retrieves the Fast Simulation Manager ou creates one if needed.
  G4FastSimulationManager* theFastSimulationManager;
  if ((theFastSimulationManager = anEnvelope->GetFastSimulationManager()) == 0) 
    theFastSimulationManager = new G4FastSimulationManager(anEnvelope,IsUnique);
  // adds this model to the Fast Simulation Manager.
  theFastSimulationManager->AddFastSimulationModel(this);
}